/* ==========================================================================
   NovaAI Auth (Login & Signup) Styles
   ========================================================================== */

.auth-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background-color: var(--bg-primary);
}

.auth-card {
  width: 100%;
  max-width: 420px;
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--card-shadow);
  padding: 2.5rem 2rem;
  text-align: center;
}

.auth-header {
  margin-bottom: 2rem;
}

.auth-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--accent-primary), #818cf8);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  box-shadow: 0 4px 12px var(--accent-subtle);
}

.auth-logo svg {
  width: 28px;
  height: 28px;
  fill: #ffffff;
}

.auth-title {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.auth-subtitle {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.auth-form {
  display: flex;
  flex-direction: column;
}

.auth-footer {
  margin-top: 1.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.auth-footer p {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
}

.form-alert {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  margin-bottom: 1.25rem;
  display: none;
  text-align: left;
}

.form-alert.error {
  display: block;
  background-color: var(--danger-bg);
  color: var(--danger);
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.form-alert.success {
  display: block;
  background-color: var(--success-bg);
  color: var(--success);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.theme-toggle-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.theme-toggle-btn:hover {
  color: var(--text-primary);
  background: var(--bg-hover);
}